.book-page-inner h1,
.book-page-inner h2,
.book-page-inner h3,
.book-page-inner h4,
.book-page-inner h5,
.book-page-inner h6 {
  cursor: pointer;
}
.footer-container {
  border-top: 1px solid #e4e4e4;
  padding-top: 10px;
}
.footer-container .copyright {
  text-align: center;
  font-size: 12px;
  color: #999;
}
.gb-page-header .container .logo img {
  width: auto;
  height: 40px;
  margin-right: 10px;
  margin-top: 0;
}
.list-group .list-group-item.active {
  color: #35b558;
  border-left: 4px solid #35b558 !important;
}
.gb-markdown table {
  table-layout: fixed;
}
